<template>
  <el-form :rules="rules" ref="loginForm" :model="loginForm" class="loginContainer">
    <h3 class="loginTitle">系统登录</h3>
    <el-form-item prop="username">
      <el-input type="text" auto-complete="false" v-model="loginForm.username" placeholder="请输入用户名">

      </el-input>
    </el-form-item>
    <el-form-item prop="password">
      <el-input type="password" auto-complete="false" v-model="loginForm.password" placeholder="请输入密码">

      </el-input>
    </el-form-item>
    <el-form-item prop="code">
      <el-input type="text" auto-complete="false" v-model="loginForm.code" placeholder="点击图片更换验证码" style="width: 250px;margin-right: 5px">

      </el-input>
      <img :src="captchaUrl" @click="updateCaptcha">
    </el-form-item>
    <el-checkbox v-model="checked" class="loginRemember">
      记住我
    </el-checkbox>
    <el-button type="primary" style="width: 100%" @click="submitLogin">
      登录
    </el-button>
  </el-form>
</template>
<script>
export default {
  name:"Login",
  data(){
    return{
      captchaUrl:'/captcha?time='+new Date(),
      loginForm:{
        username:'admin',
        password:'123',
        code:''
      },
      checked:true,
      rules:{
        username:[{required:true,message:'请输入用户名',trigger:'blur'}],
        password:[{required:true,message:'请输入密码',trigger:'blur'}],
        code:[{required:true,message:'请输入验证码',trigger:'blur'}]
      }
    }
  },
  methods:{
    updateCaptcha(){
      this.captchaUrl = '/captcha?time='+new Date();
    },
    submitLogin(){
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          alert('submit!');
        } else {
          this.$message.error('请输入所有字段！');
          return false;
        }
      });
    }
  }
}
</script>

<style>
.loginContainer{
  border-radius: 15px;
  background-clip:padding-box ;
  margin: 180px auto;
  width: 350px;
  padding: 15px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  box-shadow: 0 0 25px #cac6c6;
}
.loginTitle{
  margin:0px auto 40px auto;
  text-align: center;
}
.loginRemember{
  text-align: left;
  margin:0px 0px 15px 0px;
}
.el-form-item__content{
  display: flex;
  align-items: center;
}
</style>

